Muscle massage gun



FIG. 1 is a front view of a muscle massage gun showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a perspective view thereof, shown a first in-use condition;

FIG. 9 is a perspective view thereof, shown a second in-use condition;

FIG. 10 is a perspective view thereof, shown a third in-use condition; and,

FIG. 11 is a perspective view thereof, shown a fourth in-use condition.

The broken lines shown in the drawings are for the purposes of illustrating environmental structure, which form no part of the claimed design. 

CLAIM The ornamental design for a muscle massage gun, as shown and described. 